package com.nb.result;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

//拦截
@ControllerAdvice(annotations = {
        RestController.class, Controller.class
})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public Result<String> exceptionHandler(SQLIntegrityConstraintViolationException exception){

        if (exception.getMessage().contains("Duplicate entry")){
            String[] split = exception.getMessage().split(" ");
            String msg = split[2] + "已存在!";
            return Result.error(msg);
        }
        return  Result.error("添加失败!");
    }

    @ExceptionHandler(CustomException.class)
    public Result<String> customExceptionHandler(CustomException exception){
        return  Result.error(exception.getMessage());
    }
}
